:root{
  --bg:#ffffff;
  --ink:#0f172a;
  --muted:#475569;
  --line:#e2e8f0;
  --soft:#f8fafc;
  --accent:#111827;
  --accent2:#0ea5e9;
  --accent3:#a78bfa;
  --radius:20px;
  --max:1120px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color:var(--ink);
  background:
    linear-gradient(to right, rgba(15,23,42,.035) 1px, transparent 1px) 0 0/64px 64px,
    linear-gradient(to bottom, rgba(15,23,42,.028) 1px, transparent 1px) 0 0/64px 64px,
    var(--bg);
  line-height:1.65;
}

a{ color:inherit; text-decoration:none; }
.container{ width:min(var(--max), calc(100% - 44px)); margin:0 auto; }

/* Top header */
.header{
  position:sticky; top:0; z-index:50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.headerRow{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:16px 0;
}
.brand{
  display:flex; align-items:center; gap:12px;
}
.mark{
  width:42px; height:42px; border-radius:16px;
  background:
    radial-gradient(circle at 30% 25%, rgba(14,165,233,.55), transparent 60%),
    radial-gradient(circle at 70% 75%, rgba(167,139,250,.50), transparent 58%),
    linear-gradient(135deg, rgba(15,23,42,.95), rgba(15,23,42,.80));
  box-shadow: 0 18px 40px rgba(15,23,42,.10);
}
.brandText b{
  display:block;
  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;
}
.brandText span{
  display:block;
  margin-top:3px;
  font-size:12px;
  color:var(--muted);
}

.nav{
  display:flex; flex-wrap:wrap; gap:10px;
  justify-content:flex-end;
}
.nav a{
  font-size:13px;
  padding:10px 12px;
  border-radius:14px;
  border: 1px solid transparent;
  background: transparent;
  color: rgba(15,23,42,.86);
  transition: .16s ease;
}
.nav a:hover{
  border-color: var(--line);
  background: var(--soft);
  transform: translateY(-1px);
}
.nav a.active{
  border-color: rgba(14,165,233,.22);
  background: rgba(14,165,233,.08);
}

/* Ribbon */
.ribbon{
  border-bottom:1px solid var(--line);
  background: rgba(248,250,252,.75);
}
.ribbonInner{
  display:flex; flex-wrap:wrap;
  align-items:center; justify-content:space-between;
  gap:10px;
  padding:10px 0;
  color: var(--muted);
  font-size:12px;
}
.badges{ display:flex; flex-wrap:wrap; gap:8px; }
.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
}
.dot{
  width:10px; height:10px; border-radius:99px;
  background: var(--accent2);
  box-shadow: 0 0 0 4px rgba(14,165,233,.12);
}

/* Page head */
.pageHead{
  padding: 48px 0 18px;
}
.kicker{
  display:inline-flex; align-items:center; gap:10px;
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color: rgba(15,23,42,.78);
}
.kicker:before{
  content:"";
  width:34px; height:1px;
  background: rgba(15,23,42,.18);
}
h1{
  margin: 12px 0 10px;
  font-size: clamp(34px, 5.2vw, 58px);
  letter-spacing: -0.035em;
  line-height: 1.02;
}
.lead{
  margin:0;
  max-width: 86ch;
  color: var(--muted);
  font-size: 15px;
}

/* Editorial hero layout */
.heroGrid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 16px;
  align-items:stretch;
}
@media (max-width: 980px){ .heroGrid{ grid-template-columns:1fr; } }

.panel{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.92);
  box-shadow: 0 20px 60px rgba(15,23,42,.08);
  overflow:hidden;
}
.panelPad{ padding: 20px; }
.panelTitle{
  margin:0 0 10px;
  font-size: 13px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(15,23,42,.82);
}
.small{ color: var(--muted); font-size: 13px; margin:0; }
.small + .small{ margin-top: 10px; }

/* Feature image block (SVG background) */
.featureArt{
  height: 100%;
  min-height: 280px;
  background:
    radial-gradient(600px 260px at 18% 20%, rgba(14,165,233,.18), transparent 60%),
    radial-gradient(520px 260px at 78% 72%, rgba(167,139,250,.18), transparent 58%),
    linear-gradient(135deg, rgba(248,250,252,.92), rgba(255,255,255,.95));
  border-bottom:1px solid var(--line);
  position:relative;
}
.featureArt svg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  opacity:.65;
}
.featureArt .cap{
  position:absolute;
  left:18px;
  bottom:16px;
  padding:8px 10px;
  border-radius: 999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.92);
  font-size:12px;
  color: rgba(15,23,42,.78);
}

/* Buttons */
.btnRow{ display:flex; flex-wrap:wrap; gap:10px; margin-top: 14px; }
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(248,250,252,.92);
  font-weight: 800;
  font-size: 13px;
  transition: .16s ease;
}
.btn:hover{ transform: translateY(-1px); background:#fff; }
.btn.primary{
  border-color: rgba(14,165,233,.25);
  background: linear-gradient(135deg, rgba(14,165,233,.12), rgba(167,139,250,.10));
}
.chev{
  width:28px; height:28px;
  border-radius: 14px;
  display:grid; place-items:center;
  border:1px solid var(--line);
  background:#fff;
  font-weight: 900;
}

/* Content blocks */
.blocks{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 16px;
}
@media (max-width: 980px){ .blocks{ grid-template-columns:1fr; } }

.block{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.94);
  padding: 18px;
}
.block h2{
  margin:0 0 10px;
  font-size: 14px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.block p{ margin:0; color: rgba(15,23,42,.78); font-size:14px; }
.block p + p{ margin-top: 10px; }

/* Split content with side label */
.split{
  display:grid;
  grid-template-columns: 160px 1fr;
  gap: 14px;
  align-items:start;
  margin-top: 14px;
}
@media (max-width: 720px){ .split{ grid-template-columns:1fr; } }
.sideLabel{
  padding: 12px 14px;
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(248,250,252,.92);
  color: rgba(15,23,42,.72);
  font-size: 12px;
  letter-spacing:.14em;
  text-transform: uppercase;
}
.contentBox{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background:#fff;
  padding: 18px;
}

/* Language tabs */
.tabs{
  display:inline-flex;
  border:1px solid var(--line);
  border-radius: 999px;
  overflow:hidden;
  background: rgba(248,250,252,.92);
}
.tabs button{
  border:0;
  background: transparent;
  padding:10px 14px;
  cursor:pointer;
  font-weight:900;
  font-size:13px;
  color: rgba(15,23,42,.74);
}
.tabs button.active{ background:#fff; color: rgba(15,23,42,.92); }
.lang{ display:block; }
.lang.active{ display:block; }

/* Table */
.table{
  width:100%;
  border-collapse: collapse;
  border:1px solid var(--line);
  border-radius: 16px;
  overflow:hidden;
  margin-top: 10px;
}
.table th, .table td{
  padding: 12px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  vertical-align: top;
}
.table th{
  width: 38%;
  text-align:left;
  background: rgba(248,250,252,.92);
  font-weight: 900;
}
.table tr:last-child th, .table tr:last-child td{ border-bottom:none; }

/* Footer */
footer{
  margin-top: 44px;
  border-top:1px solid var(--line);
  background: rgba(255,255,255,.92);
  padding: 18px 0;
  color: var(--muted);
  font-size: 12px;
}
.footerRow{ display:flex; flex-wrap:wrap; justify-content:space-between; gap:10px; }


/* Global language visibility
   Default: Greek (gr) visible, English hidden.
   When html has class 'lang-en': English visible, Greek hidden.
*/
[data-lang="en"]{ display:none !important; }
html.lang-en [data-lang="en"]{ display: revert !important; }
html.lang-en [data-lang="gr"]{ display:none !important; }